Can You Fix An Overcharging Alternator. A bad battery can also cause an alternator to overcharge. Though to do this the battery must not have gotten its plates and cells damaged.

On the other hand any number more than that indicates its overcharging the 12V battery. Locate the vehicles battery. Alternators are gems of automotive technology with a very sturdy design.
This condition is dangerous to your cars battery and electrical system.
The way in which the brushes are fitted varies according to the make or model. Can you fix an overcharging alternator. Start your vehicle and open the hood. If the output is in the neighborhood of 14 volts then the alternator is fine and its the regulators fault.
